Senior.NET Developer

At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resulted in that we have placed many employees in positions that have grown into lifelong careers.

We have a team of dedicated recruiters and consultant care representatives that are committed to your success and well-being. Check out our open roles to get started.

Infotree Poland Sp. z o.o. is part of Infotree Global Solutions. Agency number : 15970.

We’re developing a cloud-native, self-service automation platform that empowers users to automate high-volume tasks and boost productivity. We’re looking for a Senior .NET Engineer to help us push the boundaries of performance, scalability, and developer experience.

You’ll work alongside a collaborative, cross-functional team to design, build, and deliver solutions that shape the future of automation in the travel industry.

What You'll Do

Write clean, scalable, and test-driven code using C# and .NET Core

Collaborate daily with engineering and product teams to design and deliver high-impact features

Continuously improve system performance, architecture, and engineering standards

Mentor junior developers and contribute to technical leadership within the team

Conduct code reviews, share feedback, and advocate for quality

What We're Looking For

5+ years of experience building robust and performant web applications

Strong command of .NET Core , C#, and modern architectural principles

Experience with relational and NoSQL databases

Passion for clean, testable code and solid engineering practices

Strong problem-solving skills and an agile mindset

Excellent collaboration and communication skills

Bonus Points

Hands-on experience with Azure , AWS, or other cloud platforms

Familiarity with messaging systems (e.g. Azure Service Bus , Kafka)

Experience with Docker , Kubernetes , and containerized environments

Knowledge of CI / CD pipelines and DevOps practices

What We Offer

Competitive salary + performance bonus

Private health insurance and life insurance

Company-sponsored pension plan (6% of gross annual salary)

10 / day meal allowance via electronic voucher

Gym membership reimbursement (up to €50 / month)

25 vacation days + office closed over Christmas

Beautiful, modern offices just minutes from the beach ️

Why Join?

This is a place to do meaningful work with real-world impact . You'll be empowered to take ownership, ship quickly, and work with a smart and humble team that values your voice.

If you're excited to work on a product that matters — and to grow as part of a high-performing team — we'd love to connect.

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